diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f7700a8..bcbe50cd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -232,6 +232,7 @@ if (NOT ${SPIRV_SKIP_EXECUTABLES})
     add_executable(UnitSPIRV ${TEST_SOURCES})
     default_compile_options(UnitSPIRV)
     target_include_directories(UnitSPIRV PRIVATE
+      ${CMAKE_CURRENT_SOURCE_DIR}
       ${gmock_SOURCE_DIR}/include ${gtest_SOURCE_DIR}/include)
     target_link_libraries(UnitSPIRV PRIVATE ${SPIRV_TOOLS} gmock)
   else()
diff --git a/test/AssemblyContext.cpp b/test/AssemblyContext.cpp
index 793e0019..f0238bce 100644
--- a/test/AssemblyContext.cpp
+++ b/test/AssemblyContext.cpp
@@ -29,7 +29,7 @@
 #include <vector>
 #include <gmock/gmock.h>
 
-#include "../source/instruction.h"
+#include "source/instruction.h"
 
 using libspirv::AssemblyContext;
 using spvtest::AutoText;
diff --git a/test/BinaryHeaderGet.cpp b/test/BinaryHeaderGet.cpp
index 118d399f..4253ac7c 100644
--- a/test/BinaryHeaderGet.cpp
+++ b/test/BinaryHeaderGet.cpp
@@ -24,7 +24,7 @@
 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
 
-#include "../source/spirv_constant.h"
+#include "source/spirv_constant.h"
 #include "UnitSPIRV.h"
 
 namespace {
diff --git a/test/BinaryToText.cpp b/test/BinaryToText.cpp
index f1b464a3..1ed6e883 100644
--- a/test/BinaryToText.cpp
+++ b/test/BinaryToText.cpp
@@ -30,7 +30,7 @@
 
 #include "gmock/gmock.h"
 
-#include "../source/spirv_constant.h"
+#include "source/spirv_constant.h"
 #include "TestFixture.h"
 
 using ::testing::Eq;
diff --git a/test/GeneratorMagicNumber.cpp b/test/GeneratorMagicNumber.cpp
index 6dd3a435..09552c21 100644
--- a/test/GeneratorMagicNumber.cpp
+++ b/test/GeneratorMagicNumber.cpp
@@ -28,7 +28,7 @@
 
 #include <gmock/gmock.h>
 
-#include "../source/opcode.h"
+#include "source/opcode.h"
 
 using ::spvtest::EnumCase;
 using ::testing::Eq;
diff --git a/test/OperandPattern.cpp b/test/OperandPattern.cpp
index 12049e81..4a3124a5 100644
--- a/test/OperandPattern.cpp
+++ b/test/OperandPattern.cpp
@@ -27,7 +27,7 @@
 #include "UnitSPIRV.h"
 
 #include "gmock/gmock.h"
-#include "../source/operand.h"
+#include "source/operand.h"
 
 using ::testing::Eq;
 
diff --git a/test/TextToBinary.cpp b/test/TextToBinary.cpp
index c847a053..910bb12e 100644
--- a/test/TextToBinary.cpp
+++ b/test/TextToBinary.cpp
@@ -32,8 +32,8 @@
 
 #include "TestFixture.h"
 #include "UnitSPIRV.h"
+#include "source/spirv_constant.h"
 #include "util/bitutils.h"
-#include "../source/spirv_constant.h"
 
 namespace {
 
diff --git a/test/UnitSPIRV.h b/test/UnitSPIRV.h
index 5c321557..cd425a85 100644
--- a/test/UnitSPIRV.h
+++ b/test/UnitSPIRV.h
@@ -32,14 +32,14 @@
 #include <iomanip>
 
 #include "libspirv/libspirv.h"
-#include "../source/assembly_grammar.h"
-#include "../source/binary.h"
-#include "../source/diagnostic.h"
-#include "../source/opcode.h"
-#include "../source/spirv_endian.h"
-#include "../source/text.h"
-#include "../source/text_handler.h"
-#include "../source/validate.h"
+#include "source/assembly_grammar.h"
+#include "source/binary.h"
+#include "source/diagnostic.h"
+#include "source/opcode.h"
+#include "source/spirv_endian.h"
+#include "source/text.h"
+#include "source/text_handler.h"
+#include "source/validate.h"
 
 #include <gtest/gtest.h>